{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012540","496:4960012553","496:4960012635","496:4960012437","496:4960012634","466:4660001388","496:4960012501","466:4660001104","466:4660001210","496:4960012616","470:4700005536","466:4660001027","466:4660001380","466:4660000772","496:4960012607","496:4960012571","466:4660000763","496:4960012507","496:4960012274","496:4960012532","496:4960012666","496:4960012446","496:4960012636","466:4660000851","496:4960012589"],"twin_admin_codes":[496,496,496,496,496,466,496,466,466,496,470,466,466,466,496,496,466,496,496,496,496,496,496,466,496],"twin_sims":[0.8455390619649561,0.8260587017453426,0.8092348351420664,0.8060103959608973,0.7821926727468944,0.7380315302704237,0.7039476683723102,0.6839120202338512,0.6801535128777191,0.6741853257351765,0.6681575869977794,0.6486203744983786,0.6440203182527676,0.6381355629889652,0.6041740245537796,0.5909182474572862,0.5849409069941843,0.5844463236022449,0.5698207945522038,0.5676512978206602,0.5674707935432786,0.5629508696262925,0.5591889931591078,0.5579838109013945,0.556907037987932],"twin_dists":[0.0752333012521084,0.08028921067488745,0.0845015206387076,0.08529474464473737,0.0910334342510502,0.10123026591506412,0.1088238564603719,0.11321092757720619,0.11402902356846763,0.11532536244310633,0.11663151616672796,0.12084717025607325,0.12183652998134119,0.12310081011336509,0.1303791086540659,0.1332182576373758,0.13449936977490537,0.1346054092283551,0.13774453629278335,0.13821086007958575,0.13824966792002938,0.13922192725121324,0.140031894995207,0.14029154050690307,0.14052358917883048],"n_dims_used":45,"mean_confidence":0.9176688300238716},"coverage":{"mean_confidence":0.9176688300238716,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}